12242004042 has 32 divisors (see below), whose sum is σ = 24691553280. Its totient is φ = 4046215680.

The previous prime is 12242004029. The next prime is 12242004043. The reversal of 12242004042 is 24040024221.

It is not an unprimeable number, because it can be changed into a prime (12242004043) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 341634 + ... + 375762.

It is an arithmetic number, because the mean of its divisors is an integer number (771611040).

Almost surely, 2^12242004042 is an apocalyptic number.

12242004042 is an abundant number, since it is smaller than the sum of its proper divisors (12449549238).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12242004042 is a wasteful number, since it uses less digits than its factorization.

12242004042 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34638.

The product of its (nonzero) digits is 1024, while the sum is 21.

Adding to 12242004042 its reverse (24040024221), we get a palindrome (36282028263).

The spelling of 12242004042 in words is "twelve billion, two hundred forty-two million, four thousand, forty-two".